APA (7th ed.) Citation

Sivak Jr., M. V., Fennerty, M. B., & García Calderas, C. Estómago.

Chicago Style (17th ed.) Citation

Sivak Jr., Michael V., M. Brian Fennerty, and Carlos García Calderas. Estómago.

MLA (8th ed.) Citation

Sivak Jr., Michael V., et al. Estómago.

Warning: These citations may not always be 100% accurate.